Doesn't work on Mac OS because of .DS_Store files about delete-empty HOT 2 CLOSED

'use strict';

var fs = require('fs');
var path = require('path');
var exists = require('fs-exists-sync');
var del = require('delete');
var ok = require('log-ok');

module.exports = function(cwd) {
  function remove(dir) {
    if (!exists(dir)) return;

    var stat = fs.statSync(dir);
    if (stat && stat.isDirectory() && dir.indexOf(cwd) === 0) {
      var files = fs.readdirSync(dir);

      if (isEmpty(files)) {
        del.sync(dir, {force: true});
        ok('deleted:', dir);
        remove(path.dirname(dir));

      } else {
        files.forEach(function(name) {
          remove(path.join(dir, name));
        });
      }
    }
  }
  return remove(cwd);
};

function isEmpty(files) {
  return files.filter(wanted).length === 0;
}

function wanted(filename) {
  return !isUnwanted(filename);
}

function isUnwanted(filename) {
  return /(?:Thumbs\.db|\.DS_Store)$/i.test(filename);
}